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jmb511.com screenshot

98

Performance

Renders faster than
95% of other websites
79

Accessibility

Visual factors better than
that of 47% of websites
75

Best Practices

More advanced features
available than in
35% of websites
83

SEO

Google-friendlier than
46% of websites

First Response

336 ms

Resources Loaded

4.7 sec

Page Rendered

1 sec

jmb511.com screenshot

About Website

Visit jmb511.com now to see the best up-to-date Jmb 511 content and also check out these interesting facts you probably never knew about jmb511.com

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Key Findings

We analyzed Jmb511.com page load time and found that the first response time was 336 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

jmb511.com

336 ms

Index.css

274 ms

common.js

335 ms

www.b118833.com

1348 ms

click.aspx

1030 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Jmb511.com, 90% (64 requests) were made to B118833.com and 3% (2 requests) were made to Count18.51yes.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source B118833.com.

Content Size

113.6 kB

After Optimization

58.5 kB

In fact, the total size of Jmb511.com main page is 113.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 46.6 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 10.7 kB

Original 17.0 kB
After minification 17.0 kB
After compression 6.3 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 10.7 kB or 63% of the original size.

Image Optimization

-6%

Potential reduce by 2.7 kB

Original 46.6 kB
After minification 43.9 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Jmb 511 images are well optimized though.

JavaScript Optimization

-84%

Potential reduce by 25.1 kB

Original 29.8 kB
After minification 29.6 kB
After compression 4.6 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 25.1 kB or 84% of the original size.

CSS Optimization

-82%

Potential reduce by 16.7 kB

Original 20.2 kB
After minification 15.1 kB
After compression 3.6 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Jmb511.com needs all CSS files to be minified and compressed as it can save up to 16.7 kB or 82% of the original size.

Requests Now

69

After Optimization

66

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jmb 511. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

High

Browser errors were logged to the console

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

N/A
Language Claimed

ZH
Encoding

GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jmb511.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Chinese. Our system also found out that Jmb511.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

jmb511.com

Open Graph description is not detected on the main page of Jmb 511. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: